Cem Rock Extreme x4 - 4' x 8' - 1/2" Thick Admixture X-LARGE: Fits Shoe Size 12

X-LARGE: Fits Shoe Size 12 to 13-1/2

When used with Bon's Epoxy Floor System

2-lb kit includes 8 lb of Poly-Optic 1411 Part A (~1 gallon)

Repair of Concrete stair faces

cracking caused by freeze/thaw cycles

Cem Rock Extreme x4 - 4' x 8' - 1/2" Thick Admixture X-LARGE: Fits Shoe Size 12Cem Rock Extreme x4 (1 2) is a new age smooth faced multi purpose magnesium oxide (MGO) board which is highly durable non combustible board for use in applications requiring a combination of moisture and thermal resistance as well as superior performance in fire. The board will not rot and can be used as an alternative to fiber cement board, where greater dimensional stability is required. It is an ideal substrate for exterior walls, interior